new details about what led cia director david petraeus to abruptly resign. tonight the e-mails and the fbi investigation that set off a shocking chain of events. >>> we have a winner. four days after the election, the counting is finally over in florida. more than a decade after bush versus gore, a lot of folks are wondering what's the matter with the sunshine state. >>> power struggle. nearly two weeks since the superstorm, tensions boil over as hundreds of thousands remain without power. >>> day of honor for the brave young girl who inspired millions with her message of empowerment. a worldwide show of support for malala. >>> and lessons from lincoln. >> by the people, for the people. >> as our nation's 16th president hits the big screen. >>> good evening. we have learned a great deal more today about what led to yesterday's abrupt resignation of cia director david petraeus. the highly decorated retired general and former war commander stepped down after admitting to an extramarital affair exposed during the course of an fbi investigation. tonight we have